AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Cabubble - Taxi and minicab quotes for London, Birmingham, Manchester and throughout the UK. Book a licensed taxi or minicab online via website or mobile app.
MailSteward - MailSteward : The Ultimate E-mail Manager for Mac OS X
OnTime 360 - Cloud-based courier software with online order entry, route optimization, and dynamic tracking. The complete delivery software solution.
Gmvault - Backup the emails in your Gmail account.